(0 8 3)(1 20 17)(2 16 6)(4 11 9)(5 14 7)(10 15 12)(13 19 18)
ALLOWS (11/8)-SEQUENCE
1: (2 6 16)
(0 8 3)(1 20 17)(2 6 16)(4 11 9)(5 14 7)(10 15 12)(13 19 18)
2: (0 8 3)
(0)(1 20 17)(2 6 16)(3)(4 11 9)(5 14 7)(8)(10 15 12)(13 19 18)
3: (2 6 16)
(0)(1 20 17)(2)(3)(4 11 9)(5 14 7)(6)(8)(10 15 12)(13 19 18)(16)
4: (5 14 7)
(0)(1 20 17)(2)(3)(4 11 9)(5)(6)(7)(8)(10 15 12)(13 19 18)(14)(16)